/Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Public/Operations/MeshRegionOperator.h
FMeshRegionOperator ( [FDynamicMesh3](API\Runtime\GeometryCore\DynamicMesh\FDynamicMesh3) * Base, const [TArrayView](API\Runtime\Core\Containers\TArrayView)< const int > & RegionTris, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< void([FDynamicSubmesh3](API\Runtime\GeometryCore\FDynamicSubmesh3) &)> ConfigSubmeshFunc )